US 12377036
Melanin hair dye with thickeners
granted A61KA61K2800/95A61K8/042
Quick answer
US patent 12377036 (Melanin hair dye with thickeners) held by Northwestern University expires Mon Jul 31 2045 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Northwestern University
- Grant date
- Tue Aug 05 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 31 2045 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 39
- CPC classes
- A61K, A61K2800/95, A61K8/042, A61K8/65, A61K8/66